A BuildContext is nothing else but a reference to the location of a Widget within the tree structure of all the Widgets which are built . In short, think of a BuildContext as the part of Widgets tree where the Widget is attached to this tree. A BuildContext only belongs to one widget.
Read moreWhat is build context in Flutter?
A BuildContext is nothing else but a reference to the location of a Widget within the tree structure of all the Widgets which are built . In short, think of a BuildContext as the part of Widgets tree where the Widget is attached to this tree. A BuildContext only belongs to one widget.
Read moreWhat is the build method?
The build method is called any time you call setState , your widget’s dependencies update, or any of the parent widgets are rebuilt (when setState is called inside of those). Your widget will depend on any InheritedWidget you use, e.g. Theme. of(context) , MediaQuery. of(context) etc.16 Ağu 2019
Read moreWhat is the build method?
The build method is called any time you call setState , your widget’s dependencies update, or any of the parent widgets are rebuilt (when setState is called inside of those). Your widget will depend on any InheritedWidget you use, e.g. Theme. of(context) , MediaQuery. of(context) etc.16 Ağu 2019
Read moreWhat is ValueListenableBuilder?
ValueListenableBuilder will listen for changes to a value notifier and automatically rebuild its children when the value changes . If you have more complex data, create a custom notifier for your data classes by extending ValueNotifier.
Read moreWhat is value notifier flutter?
ValueNotifier is a special type of class that extends Changenotifier , which can hold a single value and notifies the widgets which are listening to it whenever its holding value gets change.
Read moreWhat is FutureBuilder in Flutter?
In Flutter, the FutureBuilder Widget is used to create widgets based on the latest snapshot of interaction with a Future . It is necessary for Future to be obtained earlier either through a change of state or change in dependencies.
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